Mountain Water Rat vs Spotted Ray

Baiyankamys habbema compared with Bathyraja albomaculata

Key Differences

• Mountain Water Rat is Data Deficient while Spotted Ray is Vulnerable.

Taxonomic Classification

Rank	Mountain Water Rat	Spotted Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Muridae (Mice & Rats)	Arhynchobatidae
Genus	Baiyankamys	Bathyraja
Species	Baiyankamys habbema	Bathyraja albomaculata

Evolutionary Relationship

Mountain Water Rat and Spotted Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Mountain Water Rat

DD — Data Deficient

Spotted Ray

VU — Vulnerable

Physical Characteristics

Attribute	Mountain Water Rat	Spotted Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mountain Water Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spotted Ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.